Minerals added for taste. Manufacture for the Defense Resale System. Quality Guarantee: if you are not 100% satisfied, return our product for a full refund. Purified by reverse osmosis and/or distillation, filtered and ozonated to ensure quality. Source: Bethany Spring, Heidelberg Township, PA/Diamond Spring; Clay Township, PA/West Earl Township Municipal Water Supply; Ephrata, PA. For nutritional, source or bottled water quality information call 1-800-451-8500. Please recycle. Product of USA.